be quiet! Straight Power 11 550W 80 Plus Gold Modular Power Supply

BH #BEBN617 • MFR #BN617
be quiet!
be quiet! Straight Power 11 550W 80 Plus Gold Modular Power Supply
Key Features
  • 135mm Cooling Fan
  • Four 12V Rails
  • 20+4-pin ATX Connector
  • 2 x 6+2-pin PCIe Connectors
The Straight Power 11 550W 80 Plus Gold Modular Power Supply from be quiet! features a 135mm cooling fan and four high-performance 12V rails. This 8-cables modular power supply has a 20+4-pin ATX motherboard connector, two 6+2-pin PCIe connectors, a P4+4 connector, nine 5-pin SATA connectors, and three 4-pin P-ATA connectors. 550W is supported with a peak power of 600W. It has ATX 12V 2.4 and EPS 12V 2.92 compliance.
Special Order
Expected availability: 3-7 business days
On Display in Store
$109.90

be quiet! Straight Power 11 550W 80 Plus Gold Modular Power Supply

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be quiet! Straight Power 11 Overview

  • 1Description
  • 280 Plus Gold
  • 3Silent Wings 3 Fan
  • 4Funnel-Shaped Fan Opening
  • 5Wire-Free Design Inside the PSU
  • 6High-Class Technologies
  • 7Japanese Capacitors
  • 8Multi-GPU Support
  • 9
  • 10
  • 11
  • 12
  • 13

The Straight Power 11 550W 80 Plus Gold Modular Power Supply from be quiet! features a 135mm cooling fan and four high-performance 12V rails. This 8-cables modular power supply has a 20+4-pin ATX motherboard connector, two 6+2-pin PCIe connectors, a P4+4 connector, nine 5-pin SATA connectors, and three 4-pin P-ATA connectors. 550W is supported with a peak power of 600W. It has ATX 12V 2.4 and EPS 12V 2.92 compliance.

80 Plus Gold

The Straight Power 11 is 80 Plus Gold certified, ensuring up to a 93% energy efficiency rating.

Silent Wings 3 Fan

The built-in Silent Wings 3 fan features an airflow-optimized fan blade design, advanced fluid-dynamic bearings, and a 6-pole fan motor. Combined, these features provide the power supply with quiet and efficient cooling.

Funnel-Shaped Fan Opening

The fan inlet on this power supply features a funnel-shaped opening for increased airflow.

Wire-Free Design Inside the PSU

This power supply is wire-free on the DC side inside the PSU body and provides improved cooling airflow and less signal disturbance.

High-Class Technologies

The use of LLC and Synchronous Rectifier (SR) provides stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions. This ensures reliable operation with the next generation of processors and graphics cards.

Japanese Capacitors

The high-quality Japanese capacitors are rated to 221°F, ensuring stability, reliability, and a long operating life.

Multi-GPU Support

Powerful multi-GPU support with two PCI-Express connectors
ErP and Energy Star 6.1 ready
Advanced stability and voltage regulation with LLC, SR, and DC-to-DC
Product conception, design, and quality control in Germany
Full cable management for maximum build flexibility
Intel C6/C7 compliant

be quiet! Straight Power 11 Specs

Connectivity
Total Connectors1 x 20+4-Pin ATX Motherboard
2 x 6+2-Pin PCIe
1 x 4+4-Pin EPS CPU
9 x 15-Pin SATA
Cable DesignSleeved
ATX Connector Distance23.6" / 60 cm
Electrical
Total Wattage550 W
Number of +12 V Rails4
Max Load for +12 V4 to 8 A
Peak Power600 W
AC Input Power100 to 240 VAC, 50 / 60 Hz
General
Efficiency Rating80 PLUS Gold
Efficiency93%
Cooling
Fan Size135 mm
Noise Level9 to 17.2 dBA
Fan Life Expectancy100,000 Hours
Environmental
Operating Temperature32 to 104°F / 0 to 40°C
Operating Humidity0 to 85%
Storage Temperature-40 to 158°F / -40 to 70°C
Storage Humidity0 to 98%
Physical
Form FactorATX
ComplianceATX 12 V v2.4, EPS 12 V v2.92
CertificationsCE, EAC, FCC, TUV, as per Manufacturer
Power Cable Length45.28" / 115 cm
Dimensions6.3 x 5.91 x 3.39" / 160 x 150 x 86 mm
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